More Bubble Quotes

 May 2005, Greenspan said in a speech that he did not believe there was a national housing bubble similar to the bubble in the stock market. But he said there was "froth" in housing and he called the pace of housing price increases unsustainable.

 Charles Vernon Boys (1896). Soap-bubbles and the forces which mould them: Being a course of three lectures delivered in the theatre of the London institution on the afternoons of Dec. 30, 1889, Jan. 1 and 3, 1890, before a juvenile audience. Society for promoting Christian knowledge. p. 10.